Metamorphic, structural and isotopic age map, Northern Fennoscandia /
Geological Surveys of Finland, Norway & Sweden.
Nordkalott Project.
[Helsinki] : Nordkalott Project,
1988.
In English and Swedish.
Includes notes, ancillary map of "Tectonic setting of major geological units, northern Fennoscandia," 2 geological cross-sections, indexed table of "Published isotopic ages," and project insigne.